Upper Material: Stretch polyester fabric with excellent stretch, stability and superior wrinkle resistance. Simple light fashion, soft, moderate, thin, breathable, anti-wrinkle. Chair Size: Back height is 19-23"(48-58cm), seat length 15-19"(38-48cm), seat width: 15-19" (38-48cm). Please refer to the product size before purchase. Full Protection: Complete protection for your favorite chairs to extend their lifespan. Protect your favorite chairs from dust mites, stains, wear and tear, oil, etc. Various Occasions: This chair cover can be used for chairs in the dining room, living room, kitchen, office, also in the hotel, in the occasions of the wedding, banquets, celebrations, ceremonies, etc. (Package with 6 pieces of chair cover) Install and Maintain: Easy to install, just slide them over your chairs, then the elastic edge will hold the covers in place. Plus, easy to remove and machine wash. But do not iron or bleach.